28462811

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9950

約数の個数: 12

約数和(自身を含む): 32636952

約数和(自身を除く): 4174141

約数列:

[1, 13, 17, 169, 221, 2873, 9907, 128791, 168419, 1674283, 2189447, 28462811]

約数ペア:

[(1, 28462811), (13, 2189447), (17, 1674283), (169, 168419), (221, 128791), (2873, 9907)]